您可以根据自身业务需要创建一定数量的组。
You can create a specific number of groups, depending on your business needs.
它创造出一种交互工具允许用户可以根据自身认为的重要性来更改每个版块的权重。
It has produced an interactive tool which allows users to change the weight of each sector according to their own view of its importance.
这种根据自身需要进行下载的方法是一种强大的特性，您能够保存规范以供以后使用。
This a la carte method of building your own download is in itself a powerful feature, as is the ability to save your specification so you can use it later.
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